Mechanical Engineering - Hydraulic Machines

Exercise : Hydraulic Machines - Section 1
46.
In an impulse turbine, the jet of water impinges on the bucket with a low velocity and after flowing over the vanes, leaves with a high velocity.
True
False
Answer: Option
Explanation:
No answer description is available. Let's discuss.

47.
The capacity of a hydraulic accumulator is generally specified as the maximum amount of energy stored.
True
False
Answer: Option
Explanation:
No answer description is available. Let's discuss.

48.
The maximum efficiency of jet propulsion of a ship with inlet orifices at right angles to the direction of motion of ship, is
40%
50%
60%
80%
Answer: Option
Explanation:
No answer description is available. Let's discuss.

49.
The breast water wheels are those in which the wheel runs partly by the weight of water and partly by the impulse of water.
True
False
Answer: Option
Explanation:
No answer description is available. Let's discuss.

50.
The ratio of quantity of liquid discharged per second from the pump to the quantity of liquid passing per second through the impeller is known as
manometric efficiency
mechanical efficiency
overall efficiency
volumetric efficiency
Answer: Option
Explanation:
No answer description is available. Let's discuss.